https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90415
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Known to work| |8.3.0, 9.1.1 Keywords| |rejects-valid Last reconfirmed| |2019-05-23 Component|libstdc++ |c++ CC|jason at redhat dot com |jason at gcc dot gnu.org Ever confirmed|0 |1 Summary|std::is_copy_constructible< |[10 Regression] |std::tuple<std::any>> is |std::is_copy_constructible< |incomplete |std::tuple<std::any>> is | |incomplete Known to fail| |10.0 --- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> --- Thanks for the bisection. Changing component to c++ for now, although it's possible a fix is needed in the library.